Top Inventors at Certainteed Canada All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Martin Daniel Gerkes | 9 |
| 2 | Ronald White | 6 |
| 3 | Luigi Bartella | 3 |
| #4 | Ali Chitsaz | 3 |
| #5 | Heikki Kolga | 2 |
| #6 | Christopher Wiesener | 1 |
| #7 | Donald Deyoe | 1 |
| #8 | Michael J. Lembo | 1 |
| #9 | Srirathakrishna Sivapathasuntharam | 1 |
| #10 | Timothy Briggs | 1 |
| #11 | Ali Rahnamaye Chitsaz | 1 |